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Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : AS-W363DGU1(Set)
ASNW363DGU1
ASUW363DGU1
AS-W303DGU1(Set)
ASNW303DGU1
ASUW303DGU1
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
1. Product Specifications
Sales Model
Models
Unit
kW
Btu/h.
kW
Btu/h.
W
A
A
W/W
Btu/h.W
Cooling Capacity
Heating Capacity
Power Input
Running Current
Starting Current
Cooling/Heating
Cooling/Heating
Cooling/Heating
EER
SEER
HSPF
Power Supply
Power Factor
Air Flow Rate
Ø / V / Hz
%
m3/min(CFM)
m3/min(CFM)
l/h.
dB(A)±3
dB(A)±3
g(oz)
g/m(oz/ft)
Indoor,Max
Outdoor,Max
Moisture Removal
Sound Level
Indoor,H/M/L
Outdoor,Max
Refrigerant & Charge (at 7.5 m)
Additional Refrigerant charge
Compressor
Fan(Indoor)
Fan(Outdoor)
Type
Model
Motor Type
Oil Type
Oil Charge
O.L.P. name
Type
Motor Output
Type
Motor Type
Motor Output
cc
W
W
A
No.*mm2
No.*mm2
mm(in)
mm(in)
mm(in)
mm
inch
mm
inch
kg(lbs)
kg(lbs)
kg(lbs)
kg(lbs)
°C(℉)
°C(℉)
m(ft)
m(ft)
m(ft)
Circuit Breaker*
Power Supply Cable
Power and Transmission Cable No.*mm2
Liquid Side
Piping Connections
Gas Side
Drain Hose(O.D / I.D.)
Indoor (W*H*D)
Dimensions
Outdoor (W*H*D)
Net Weight
Gross Weight
Operation Range
Piping Length (Min/Max)
Chargeless
Max. Elevation Difference
Tool Code(Chassis)
Functions
Indoor
Outdoor
Indoor
Outdoor
Cooling(Outdoor)
Heating(Outdoor)
Indoor + Outdoor
Temperature Control
Allergy free filter
Plasma Filter
Prefilter(washable/anti-fungus)
Auto Clean
CHAOS Wind(Auto Wind)
Steps, Fan/Cool/Heat
Airflow Direction Control(up& Down)
Airflow Direction Control(left & right)
Remote Controller Type
Setting Temperature
Range
Auto Operation (Micom Control)
Auto Changeover (Micom Control)
Self Diagnosis
Timer
Sleep Operation
Soft Dry Operation
Restart Delay(minute)
Deice Control(Defrost)
Hot Start
Jet Cool
Low Ambient Operation
Special Function
Note :
O : Applie, X : Not applied, – : No relation
Cooling
Heating
LS307HV
AS-W303DGU1
0.90 ~ 8.79 ~ 9.46
3,070 ~ 30,000 ~ 32,300
0.90 ~ 9.38 ~ 10.81
3,070 ~ 32,000 ~ 36,900
3,000/3,100
13.4/13.9
13.4/13.9
2.93
10
18
9.5
1/208-230/60
97.3
25(883)
60(2,119)
4.6
48/44/39/37
55
R410A, 2,000(70.5)
35(0.38)
Twin Rotary
GJT240DAA
Brushless DC Motor
PVE(FVD68C)
900
Cross Flow Fan
BLDC
76.1
Propeller, Fan
BLDC
124
25
3*2.5
9.52(3/8)
15.88(5/8)
21.5 / 16.0(0.85 / 0.63)
1209*346*205
47-5/8*13-5/8*8-1/16
870*800*320
34-5/16*31-1/2*12-5/8
18(39.7)
60(132.3)
20(44.1)
64(141.1)
-10~48(14~118.4)
-10~24(14.0~75.2)
- / 30(98.4)
15(49.2)
SD + UE1+
Thermistor
O
O
O
O
O
3/4/3
Auto
Auto
Wireless LCD(EZ-Remocon)
18°C ~ 30°C
16°C ~ 30°C
O
O
24h, On/Off
O
O
3
O
O
O
O
-
LS360HV
AS-W363DGU1
0.90 ~ 9.67 ~ 9.96
3,070 ~ 33,000 ~ 34,000
0.90 ~ 10.32 ~ 11.40
3,070 ~ 35,200 ~ 38,900
4,035/3,840
17.0/16.2
17.0/16.2
2.4
8.2
16.1
9.9
1/208-230/60
98.2
25(883)
60(2,119)
4.8
49/44/39/37
55
R410A, 2,000(70.5)
35(0.38)
Twin Rotary
GJT240DAA
Brushless DC Motor
PVE(FVD68C)
900
Cross Flow Fan
BLDC
76.1
Propeller, Fan
BLDC
124
25
3*2.5
9.52(3/8)
15.88(5/8)
21.5 / 16.0(0.85 / 0.63)
1209*346*205
47-5/8*13-5/8*8-1/16
870*800*320
34-5/16*31-1/2*12-5/8
18(39.7)
60(132.3)
20(44.1)
64(141.1)
-10~48(14~118.4)
-10~24(14.0~75.2)
- / 30(98.4)
15(49.2)
SD + UE1+
Thermistor
O
O
O
O
O
3/4/3
Auto
Auto
Wireless LCD(EZ-Remocon)
18°C ~ 30°C
16°C ~ 30°C
O
O
24h, On/Off
O
O
3
O
O
O
O
-
• Filters are optional in some specific areas.
• For Circuit Breaker Rating, please conform to local standards whenever necessary.
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-2-
LGE Internal Use Only
2. Piping Diagrams
Indoor Unit
Outdoor Unit
Liquid Side
EEV
2-Way Valve
Th2
Th1
Th4
Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Condenser)
Th8
Th9
Th3
Th7
Gas Side
3-Way Valve
Reversing Valve
Accumulator
Th5
Th6
Cooling
Heating
Compressor
LOC.
Description
PCB Connector
Th1
Thermistor for suction air temperature
Th2
Thermistor for evaporator inlet temperature
Th3
Thermistor for evaporator outlet temperature
CN-TH2(Indoor)
Th4
Thermistor for evaporator middle temperature
CN-TH3(Indoor)
Th5
Thermistor for discharge pipe temperature
Th6
Thermistor for suction pipe temperature
Th7
Thermistor for condensing temperature
Th8
Thermistor for outdoor air temperature
Th9
Thermistor for condensing middle temperature
CN-TH1(Indoor)
CN-TH3(OUTDOOR)
CN-TH2(OUTDOOR)
CN-TH4(OUTDOOR)
※ EEV : Electronic Expansion Valve
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-3-
LGE Internal Use Only
3. Wiring Diagrams
Indoor Unit
RY-COMP(3)
CN-U/D
CN-12V
CN-L/R
CN-DISP3
CN-IN/N
CN-HVB
CN-DISP1
CN-TH1
CN-TH2
CN-TH3
CN-OPTION
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-4-
LGE Internal Use Only
Outdoor Unit
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-5-
LGE Internal Use Only
Exploded View
Indoor Unit
135316
W6631
135314
267110
152313
237900
733010
135511
131410
135500
342800
159830
152302
149304
354212
354210B
359011
135311
354210A
W50400
W51620B
W51620A
249951
35211B
346810
263230C
337000
146811B
135516
147582
145200A
266090
268711A
352150
Part for
Plasma Model
W50400
146811A
147581A
Upper
147581B
Lower
268711C
145200B
268711B
W6640A
263230B
263230A
Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request.
Please check the correct parts in View RPL(Replacement Part List) on GCSC.
(GCSC Website http://biz.Lgservice.com,)
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-6-
LGE Internal Use Only
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-7-
435301
437211
349480
437210
435512
447910
559010
346810
W4810
268711
152503
554160
552117
263230B
430410
549610
554031
137213A
W6631A
W6640
550140
135500
W49810
552203B
552203A
55211G
661400
552200
561410
552116
435511A
649950
552115
435511B
137213B
552113
263230A
552202
263230C
352111B
435300
Outdoor Unit
LGE Internal Use Only
US
1. Please call the installing contractor of your product, as warranty service will be provided by them.
2. If you have service issues that have not been addressed by the contractor, please call 1-888-865-3026.
CANADA Service call Number # : (888) LG Canada, (888) 542-2623
P/NO : MFL33984927
JULY, 2010